Property
Value
Unit
Source
ω
0.7206
PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tig
668.15
K
NCMS SOLV-DB
Δc H°liquid
[-2502.20; -2488.00]
kJ/mol
Δc H°liquid
-2502.20 ± 2.10
kJ/mol
NIST
Δc H°liquid
-2488.00
kJ/mol
NIST
Cp,liquid
218.89
J/mol×K
Molar heat capacities for {isomer of butanediol + methanol} as function of mixture composition and temperature
EA
0.01 ± 0.00
eV
NIST
εr
28.80
NCMS SOLV-DB
Tflash,cc
394.15
K
NCMS SOLV-DB
Δf G°
-293.28
kJ/mol
Joback Calculated Property
Δf H°gas
[-447.10; -433.00]
kJ/mol
Δf H°gas
-433.00 ± 3.00
kJ/mol
NIST
Δf H°gas
-447.10
kJ/mol
NIST
Δf H°liquid
[-515.10; -501.00]
kJ/mol
Δf H°liquid
-501.00 ± 2.00
kJ/mol
NIST
Δf H°liquid
-515.10
kJ/mol
NIST
Δfus H°
10.77
kJ/mol
Joback Calculated Property
Δvap H°
[67.78; 74.50]
kJ/mol
Δvap H°
67.78
kJ/mol
NCMS SOLV-DB
Δvap H°
72.60 ± 0.30
kJ/mol
NIST
Δvap H°
72.80 ± 0.60
kJ/mol
NIST
Δvap H°
74.50 ± 1.00
kJ/mol
NIST
Δvap H°
68.00
kJ/mol
NIST
IE
10.06
eV
Relay (1.0) Calculated Property
log 10 WS
0.76
Relay (1.0) Calculated Property
log Poct/wat
-1.384
NCMS SOLV-DB
McVol
78.960
ml/mol
McGowan Calculated Property
NFPA Fire
[%!d(float64=1); %!d(float64=1)]
NFPA Fire
1
KDB
NFPA Fire
1
NCMS SOLV-DB
NFPA Health
[%!d(float64=1); %!d(float64=1)]
NFPA Health
1
KDB
NFPA Health
1
NCMS SOLV-DB
NFPA Safety
0
NCMS SOLV-DB
Pc
[4000.00; 5180.00]
kPa
Pc
5180.00
kPa
Critical Point and Vapor Pressure Measurements for 17 Compounds by a Low Residence Time Flow Method
Pc
4000.00
kPa
IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Pc
4020.00
kPa
PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc
4020.00 ± 250.00
kPa
NIST
pKa
15.10
NCMS SOLV-DB
ρc
294.79 ± 11.72
kg/m3
NIST
Inp
[765.00; 821.00]
Inp
801.00
NIST
Inp
789.00
NIST
Inp
821.00
NIST
Inp
789.00
NIST
Inp
810.00
NIST
Inp
785.00
NIST
Inp
815.00
NIST
Inp
777.00
NIST
Inp
782.00
NIST
Inp
789.00
NIST
Inp
788.00
NIST
Inp
801.00
NIST
Inp
765.00
NIST
Inp
777.00
NIST
Inp
784.00
NIST
Inp
784.00
NIST
Inp
821.00
NIST
Inp
785.00
NIST
Inp
788.00
NIST
Ip
[1556.00; 1619.00]
Ip
1556.00
NIST
Ip
1556.00
NIST
Ip
1578.00
NIST
Ip
1576.00
NIST
Ip
1594.00
NIST
Ip
1558.00
NIST
Ip
1600.00
NIST
Ip
1594.00
NIST
Ip
1619.00
NIST
Ip
1556.00
NIST
Ip
1576.00
NIST
Ip
1594.00
NIST
Tboil
[476.70; 481.43]
K
Tboil
480.65
K
NCMS SOLV-DB
Tboil
Outlier 476.70
K
NIST
Tboil
481.43 ± 0.05
K
NIST
Tboil
480.15 ± 1.00
K
NIST
Tboil
480.65 ± 1.00
K
NIST
Tboil
481.15 ± 1.00
K
NIST
Tboil
480.15 ± 1.00
K
NIST
Tboil
478.65 ± 3.00
K
NIST
Tboil
480.65 ± 0.70
K
NIST
Tc
[676.00; 676.00]
K
Tc
676.00
K
IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Tc
676.00
K
PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc
676.00 ± 2.00
K
NIST
Tfus
196.15
K
NCMS SOLV-DB
Vc
[0.305; 0.306]
m3 /kmol
Vc
0.305
m3 /kmol
IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Vc
0.306
m3 /kmol
PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Zc
0.2170000
IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Property
Value
Unit
Temperature (K)
Source
Cp,liquid
227.20
J/mol×K
303.00
NIST
η
[0.0305050; 0.1303250]
Pa×s
[293.15; 318.15]
η
0.1303250
Pa×s
293.15
Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η
0.0972620
Pa×s
298.15
Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η
0.0983000
Pa×s
298.15
NCMS SOLV-DB
η
0.0698440
Pa×s
303.15
Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η
0.0525420
Pa×s
308.15
Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η
0.0394180
Pa×s
313.15
Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η
0.0305050
Pa×s
318.15
Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
Δvap H
[54.40; 72.30]
kJ/mol
[373.00; 451.50]
Δvap H
68.00 ± 2.00
kJ/mol
373.00
NIST
Δvap H
59.70
kJ/mol
398.00
NIST
Δvap H
67.60
kJ/mol
422.50
NIST
Δvap H
72.30 ± 0.80
kJ/mol
441.50
NIST
Δvap H
68.30 ± 0.70
kJ/mol
441.50
NIST
Δvap H
64.10 ± 0.60
kJ/mol
441.50
NIST
Δvap H
59.50 ± 0.50
kJ/mol
441.50
NIST
Δvap H
54.40 ± 0.60
kJ/mol
441.50
NIST
Δvap H
58.10
kJ/mol
451.50
NIST
Pvap
[1.39e-03; 41.39]
kPa
[288.30; 453.10]
Pvap
1.39e-03
kPa
288.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
1.68e-03
kPa
290.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
2.35e-03
kPa
292.90
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
8.00e-03
kPa
298.15
NCMS SOLV-DB
Pvap
6.51e-03
kPa
303.50
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
9.94e-03
kPa
308.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.01
kPa
311.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.02
kPa
314.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.02
kPa
317.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.03
kPa
320.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.04
kPa
323.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.05
kPa
326.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.06
kPa
329.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
0.07
kPa
332.30
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap
2.43
kPa
387.75
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
3.60
kPa
395.13
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
5.03
kPa
402.05
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
6.26
kPa
406.61
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
7.72
kPa
411.11
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
8.54
kPa
413.41
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
10.00
kPa
416.91
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
10.48
kPa
418.03
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
11.87
kPa
420.85
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
12.54
kPa
422.04
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
14.63
kPa
425.80
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
15.84
kPa
427.74
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
17.09
kPa
429.75
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
19.96
kPa
433.71
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
22.24
kPa
436.29
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
25.30
kPa
439.65
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
28.15
kPa
442.45
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
30.78
kPa
444.75
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
33.36
kPa
447.01
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
36.78
kPa
449.80
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
39.45
kPa
451.70
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
Pvap
41.39
kPa
453.10
Isobaric Vapor Liquid Equilibria for the Binary Mixtures Composed of Ethylene Glycol, 1,2-Propylene Glycol, 1,2-Butanediol, and 1,3-Butanediol at 10.00 kPa
n 0
[1.43080; 1.44120]
[293.15; 318.15]
n 0
1.44120
293.15
Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n 0
1.43900
298.15
Densities, Dynamic Viscosities, Speeds of Sound, and Relative Permittivities for Water + Alkanediols (Propane-1,2- and -1,3-diol and Butane-1,2-, -1,3-, -1,4-, and -2,3-Diol) at Different Temperatures
n 0
1.43910
298.15
Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n 0
1.44000
298.15
NCMS SOLV-DB
n 0
1.43830
298.20
Dielectric properties of binary mixtures of three butanediols with 1,4-dioxane and 2-ethyl-1-hexanol at T = 298.2 K
n 0
1.43700
303.15
Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n 0
1.43490
308.15
Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n 0
1.43290
313.15
Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n 0
1.43080
318.15
Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
ρl
[984.51; 1001.87]
kg/m3
[298.15; 323.15]
ρl
1001.87
kg/m3
298.15
Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl
1001.82
kg/m3
298.15
Measurement and Modeling of Volumetric Properties and Speeds of Sound of Several Mixtures of Alcohol Liquids Containing Butanediol
ρl
1000.42
kg/m3
298.15
Excess molar heat capacities for (1-butanol+1,3-butanediol) at temperatures from (285 to 353) K
ρl
1001.20
kg/m3
298.20
Temperature and concentration dependence of the relative permittivity of (1,3-butanediol + 1-octanol or 1,4-dioxane) binary liquid mixtures
ρl
998.42
kg/m3
303.15
Measurement and Modeling of Volumetric Properties and Speeds of Sound of Several Mixtures of Alcohol Liquids Containing Butanediol
ρl
998.41
kg/m3
303.15
Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl
991.28
kg/m3
308.15
Effect of B-cyclodextrin on the behaviour of thermophysical and spectroscopic properties of binary mixtures of (isomeric butanediol + pyrrolidin-2-one)
ρl
991.28
kg/m3
308.15
Thermodynamic, transport, and spectroscopic studies for mixtures of isomeric butanediol and N-methyl-2-pyrrolidinone
ρl
994.94
kg/m3
308.15
Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl
991.28
kg/m3
308.15
A comparative study of thermophysical and spectroscopic properties in mixtures of isomeric butanediol and N,N-dimethylformamide
ρl
991.28
kg/m3
308.15
Effect of placement of hydroxyl groups in isomeric butanediol on the behaviour of thermophysical and spectroscopic properties of pyrrolidin-2-one
ρl
994.99
kg/m3
308.15
Measurement and Modeling of Volumetric Properties and Speeds of Sound of Several Mixtures of Alcohol Liquids Containing Butanediol
ρl
991.49
kg/m3
313.15
Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl
991.53
kg/m3
313.15
Measurement and Modeling of Volumetric Properties and Speeds of Sound of Several Mixtures of Alcohol Liquids Containing Butanediol
ρl
988.02
kg/m3
318.15
Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl
988.03
kg/m3
318.15
Measurement and Modeling of Volumetric Properties and Speeds of Sound of Several Mixtures of Alcohol Liquids Containing Butanediol
ρl
984.56
kg/m3
323.15
Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl
984.51
kg/m3
323.15
Measurement and Modeling of Volumetric Properties and Speeds of Sound of Several Mixtures of Alcohol Liquids Containing Butanediol
csound,fluid
[1467.86; 1537.73]
m/s
[292.92; 318.32]
csound,fluid
1537.73
m/s
292.92
Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Butanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa
csound,fluid
1523.31
m/s
298.20
Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Butanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa
csound,fluid
1509.72
m/s
303.17
Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Butanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa
csound,fluid
1495.99
m/s
308.16
Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Butanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa
csound,fluid
1482.26
m/s
313.14
Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Butanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa
csound,fluid
1467.86
m/s
318.32
Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Butanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa
γ
0.04
N/m
298.15
NCMS SOLV-DB